厂家供应Y30圆钢钢板锻件直径是多少 Y30 图片

p1Src=//y1.yzimgs.com/uploads/534005/2018727-9267655.jpg?watermark/2/text/6IuP5bee5rS-54m55Yqb6YeR5bGe5p2Q5paZ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"